<script setup lang="ts">
import { toRef,ref } from 'vue'
import useAppStore from '@/store'
import { getMemberOrderList,GetMemberOrderListResult, OrderState } from '@/apis/order';
import { onLoad } from '@dcloudio/uni-app'
const appStore = useAppStore()
const safeArea = toRef(appStore, 'safeArea')

let swiperIndex = $ref<string | number>(0)
let adjustIndex = $ref<string | number>(0)
let cursorLeft = $ref<string>('0%')

const changeTab = (ev: any) => {
  // 获取当前 swiperItem 的索引值值
  let { index } = ev.target.dataset
  if (ev.detail.currentItemId) index = ev.detail.currentItemId
  // 切换不同的 swiperItem
  swiperIndex = index
}

const onFinish = () => {
  // 控制索引值改变的顺序
  adjustIndex = swiperIndex
}

const onTransition = (ev: WechatMiniprogram.SwiperTransition) => {
  // 获取动画相关参数
  const current = parseInt(ev.target.dataset.current)
  const dx = ev.detail.dx

  cursorLeft = (current + dx / safeArea.value!.width) * 20 + '%'
}
const orders = ref({} as GetMemberOrderListResult)
onLoad(async ()=>{
  loadOrderList()
})

// 订单状态，1为待付款、2为待发货、3为待收货、4为待评价、5为已完成、6为已取消，未传该参数或0为全部
const orderTabs = ref([
  {
    orderState: 0,
    title: '全部',
  },
  {
    orderState: 1,
    title: '待付款',
  },
  {
    orderState: 2,
    title: '待发货',
  },
  {
    orderState: 3,
    title: '待收货',
  },
  {
    orderState: 4,
    title: '待评价',
  },
])

const orderList = ref<GetMemberOrderListResult[]>([])

const activeIndex = ref(0)

const loadOrderList = async () =>{
  orderList.value[activeIndex.value] = await getMemberOrderList({
  page:1,
  pageSize:10,
  orderState:activeIndex.value
 })
}

const changeTabs = (index:number) =>{
   activeIndex.value = index
   loadOrderList()
}

const swiperChange = (ev: WechatMiniprogram.SwiperChange) =>{
  activeIndex.value = ev.detail.current
  loadOrderList()

}

</script>

<template>
  <view class="viewport">
    <view class="tabs">
      <text @tap="changeTabs" :data-index="index" v-for="(item,index) in orderTabs" :key="item.title">{{ item.title }}</text>
      <!-- 游标 -->
      <view class="cursor" :style="{ left: cursorLeft }"></view>
    </view>
    <swiper
      class="orders"
      :current="activeIndex"
      @change="swiperChange"

    >
      <swiper-item v-for="(orders,index) in orderList" :key="index" item-id="0">
        <scroll-view enhanced scroll-y :show-scrollbar="false">
          <view class="card" v-for="item in orders.items" :key="item.id">
            <!-- 订单相关 -->
            <view class="status">
              <text class="date">{{ item.createTime }}</text>
              <text>{{ OrderState[item.orderState] }}</text>
              <text class="icon-delete"></text>
            </view>
            <!-- 商品信息 -->
            <navigator v-for="sku in item.skus" class="goods" url="./detail/index" hover-class="none">
              <view class="cover">
                <image
                  :src="sku.image"
                ></image>
              </view>
              <view class="meta">
                <view class="name ellipsis"
                  >{{ sku.name }}</view
                >
                <view class="type">{{ sku.attrsText }}</view>
              </view>
            </navigator>
            <!-- 支付信息 -->
            <view class="payment">
              <text class="quantity">共{{item.totalNum}}件商品</text>
              <text>实付</text>
              <text class="amount"> <text class="symbol">¥</text>{{ item.payMoney }} </text>
            </view>
            <!-- 订单操作 -->
            <view class="action">
              <view class="button primary">再次购买</view>
              <view class="button">取消订单</view>
            </view>
          </view>
          <view v-if="orders.items.length === 0">暂无数据</view>
        </scroll-view>
      </swiper-item>
    </swiper>
  </view>
</template>

<style>
page {
  height: 100%;
  overflow: hidden;
}

.viewport {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: #fff;
}

.tabs {
  display: flex;
  justify-content: space-around;
  line-height: 60rpx;
  margin: 0 10rpx;
  background-color: #fff;
  box-shadow: 0 4rpx 6rpx rgba(240, 240, 240, 0.6);
  position: relative;
  z-index: 9;
}

.tabs text {
  flex: 1;
  text-align: center;
  padding: 20rpx;
  font-size: 28rpx;
  color: #262626;
}

.tabs .cursor {
  position: absolute;
  left: 0;
  bottom: 20rpx;

  display: block;
  content: '';
  width: 20%;
  height: 4rpx;
  padding: 0 50rpx;
  background-clip: content-box;
  background-color: #27ba9b;
}

.orders {
  background-color: #f7f7f8;
}

.orders .card {
  min-height: 100rpx;
  padding: 20rpx;
  margin: 20rpx 20rpx 0;
  border-radius: 10rpx;
  background-color: #fff;
}

.orders .card:last-child {
  padding-bottom: 40rpx;
}

.orders .status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 28rpx;
  color: #999;
  margin-bottom: 15rpx;
}

.orders .status .date {
  color: #666;
  flex: 1;
}

.orders .status .primary {
  color: #ff9240;
}

.orders .status .icon-delete {
  line-height: 1;
  margin-left: 10rpx;
  padding-left: 10rpx;
  border-left: 1rpx solid #e3e3e3;
}

.orders .goods {
  display: flex;
  margin-bottom: 20rpx;
}

.orders .goods .cover {
  width: 170rpx;
  height: 170rpx;
  margin-right: 20rpx;
  border-radius: 10rpx;
  overflow: hidden;
  position: relative;
}

.orders .goods .quantity {
  position: absolute;
  bottom: 0;
  right: 0;
  line-height: 1;
  padding: 6rpx 4rpx 6rpx 8rpx;
  font-size: 24rpx;
  color: #fff;
  border-radius: 10rpx 0 0 0;
  background-color: rgba(0, 0, 0, 0.6);
}

.orders .goods .meta {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.orders .goods .name {
  height: 80rpx;
  font-size: 26rpx;
  color: #444;
}

.orders .goods .type {
  line-height: 1.8;
  padding: 0 15rpx;
  margin-top: 10rpx;
  font-size: 24rpx;
  align-self: flex-start;
  border-radius: 4rpx;
  color: #888;
  background-color: #f7f7f8;
}

.orders .goods .more {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22rpx;
  color: #333;
}

.orders .payment {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  line-height: 1;
  padding: 20rpx 0;
  text-align: right;
  color: #999;
  font-size: 28rpx;
  border-bottom: 1rpx solid #eee;
}

.orders .payment .quantity {
  font-size: 24rpx;
  margin-right: 16rpx;
}

.orders .payment .amount {
  color: #444;
  margin-left: 6rpx;
}

.orders .payment .symbol {
  font-size: 20rpx;
}

.orders .action {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-start;
  padding-top: 20rpx;
}

.orders .action .button {
  width: 200rpx;
  height: 60rpx;
  text-align: center;
  line-height: 60rpx;
  margin-left: 20rpx;
  border-radius: 60rpx;
  border: 1rpx solid #ccc;
  font-size: 26rpx;
  color: #444;
}

.orders .action .primary {
  color: #27ba9b;
  border-color: #27ba9b;
}

.orders .blank {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  font-size: 30rpx;
  margin-top: -40rpx;
  color: #666;
}
</style>
